ferrous sulphate
noun
mass noun
1- a pale green iron salt used in inks, tanning, water purification, and treating anaemia硫酸亚铁。
1.1
- Alternative name: Iron(II) sulphate; chem. formula (crystals): FeSO4·7H2O.又名：硫酸二价铁。化学式：
FeSO4·7H2O.